/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.maven.internal.transformation.impl;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  
  import org.apache.maven.model.Model;
  import org.apache.maven.model.building.TransformerContext;
  import org.apache.maven.model.v4.MavenStaxReader;
  import org.apache.maven.project.MavenProject;
  import org.eclipse.aether.RepositorySystemSession;
  import org.eclipse.aether.SessionData;
  import org.junit.jupiter.api.Test;
  import org.mockito.Mockito;
  import org.xmlunit.assertj.XmlAssert;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.Mockito.when;
  
  class ConsumerPomArtifactTransformerTest {
  
      @Test
      void transform() throws Exception {
          RepositorySystemSession systemSessionMock = Mockito.mock(RepositorySystemSession.class);
          SessionData sessionDataMock = Mockito.mock(SessionData.class);
          when(systemSessionMock.getData()).thenReturn(sessionDataMock);
          when(sessionDataMock.get(any())).thenReturn(new NoTransformerContext());
  
          Path beforePomFile =
                  Paths.get("src/test/resources/projects/transform/before.pom").toAbsolutePath();
          Path afterPomFile =
                  Paths.get("src/test/resources/projects/transform/after.pom").toAbsolutePath();
          Path tempFile = Files.createTempFile("", ".pom");
          Files.delete(tempFile);
          try (InputStream expected = Files.newInputStream(beforePomFile)) {
              Model model = new Model(new MavenStaxReader().read(expected));
              MavenProject project = new MavenProject(model);
              project.setOriginalModel(model);
              DefaultConsumerPomArtifactTransformer t = new DefaultConsumerPomArtifactTransformer((s, p, f) -> {
                  try (InputStream is = Files.newInputStream(f)) {
                      return DefaultConsumerPomBuilder.transform(new MavenStaxReader().read(is), project);
                  }
              });
  
              t.transform(project, systemSessionMock, beforePomFile, tempFile);
          }
          XmlAssert.assertThat(afterPomFile.toFile()).and(tempFile.toFile()).areIdentical();
      }
  
      @Test
      void injectTransformedArtifactsWithoutPomShouldNotInjectAnyArtifacts() throws IOException {
          MavenProject emptyProject = new MavenProject();
  
          RepositorySystemSession systemSessionMock = Mockito.mock(RepositorySystemSession.class);
          SessionData sessionDataMock = Mockito.mock(SessionData.class);
          when(systemSessionMock.getData()).thenReturn(sessionDataMock);
          when(sessionDataMock.get(any())).thenReturn(new NoTransformerContext());
  
          new DefaultConsumerPomArtifactTransformer((session, project, src) -> null)
                  .injectTransformedArtifacts(systemSessionMock, emptyProject);
  
          assertThat(emptyProject.getAttachedArtifacts()).isEmpty();
      }
  
      private static class NoTransformerContext implements TransformerContext {
          @Override
          public String getUserProperty(String key) {
              return null;
          }
  
          @Override
          public Model getRawModel(Path from, String groupId, String artifactId) throws IllegalStateException {
              throw new UnsupportedOperationException();
          }
  
          @Override
          public Model getRawModel(Path from, Path p) {
              throw new UnsupportedOperationException();
         }
 
         @Override
         public Path locate(Path path) {
             throw new UnsupportedOperationException();
         }
     }
 }